
Best for standard cars up to 3.5L engine size. Treats one engine completely. Our most popular size for everyday use. After changing, No need to change your oil, pour in the recommended amount through the oil filler cap. Drive normally for at least 20 minutes to activate the metal bonding process. For maximum results, use ZX1 every 25,000 miles or every second major service.
How to Use: AAdd directly into the engine oil reservoir at the recommended dosage. A normal drive for 15–20 minutes will allow the treatment to bond. Suitable for use in both petrol and diesel cars. Can also be added without an oil change to remove sludge and prepare surfaces for fresh oil.
HOW TO USE ZX1 IN YOUR FUEL TANK
*Caution: We are currently looking into the make up of the new Hybrid Oils, we have tested a number of these and most are absolutely fine and we know many of these engines have been treated in the past without any issues During our testing unfortunately in 1 in 3 tests the Toyota Hybrid 0w-20 become more viscous, we suggest you check compatibility with the oil your engine is using.*